IBM 91-56887 | 16v 3.36a Input 100V Output 16V 3.36A Power Adapter

1. Brand: IBM
2. Input Voltage: 100V
3. Output Voltage: 16V
4. Output Current: 3.36A
5. Power Capacity: 54W
6. Connector size: 5.5mm x 2.5mm
7. Compatibility: IBM ThinkPad T20, T21, T22, T23, T30, T40, T41, T42, T43 series
8. Efficiency: >85%
9. Operating Temperature: 0°C to 40°C
10. Storage Temperature: -20°C to 85°C
11. Overload Protection: Yes
12. Short Circuit Protection: Yes

Notes:
1. This power adapter is specifically designed for use with IBM ThinkPad laptops.
2. The connector size is a standard size used by many other laptop manufacturers, so it may be compatible with other laptops as well.
3. The high efficiency of this power adapter means that it wastes less energy and generates less heat, which can help extend the life of your laptop's battery.